/**
 * @author ZhangHuihua@msn.com
 * 
 */
(function($){
    $.printBox = function(rel){
        var _printBoxId = 'printBox';
        var $contentBox = rel ? $('#'+rel) : $("body"),
            $printBox = $('#'+_printBoxId);
            
        if ($printBox.size()==0){
            $printBox = $('<div id="'+_printBoxId+'"></div>').appendTo("body");
        }

        $printBox.html($contentBox.html()).find("[layoutH]").height("auto");
        window.print();

    }

})(jQuery);
